Silver Arowana

SILVER AROWANA

Osteoglossum bicirrhosum

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📍 BASIC INFO

Origin: South America – Amazon Basin

Adult Size: 30″ – 36″+

Temperament: Predatory / Semi-Aggressive

Care Level: ⭐ Advanced

Tank Level: Top

🍽 DIET

Carnivore

Accepts: Arowana pellets, frozen fish, shrimp, insects, and other meaty foods

✔ COMPATIBILITY

Best kept with large, robust tankmates.

Will eat smaller fish that fit in its mouth. Requires ample swimming space and a tightly covered aquarium to prevent jumping.

💧 WATER PARAMETERS

pH: 6.0 – 7.5

Temperature: 75–82°F

Ammonia: 0 ppm

Nitrite: 0 ppm

Nitrate: <40 ppm

⭐ HIGHLIGHT

Elegant surface-dwelling predator known for its metallic silver body and powerful jumping ability.

📝 CARE NOTES

A large-growing species requiring a long, wide aquarium with strong filtration and secure lids. Provide open swimming space with minimal sharp décor. Regular water changes and a varied carnivorous diet help maintain health and coloration.

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Fish World Aquarium